Home / 15,657,614.40-23,486,421.60-10,555,780.80

Finding the Fourth Proportional to 15,657,614.40, 23,486,421.60 and 10,555,780.80

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Solution

The fourth proportional to 15,657,614.40, 23,486,421.60 and 10,555,780.80 is: 15,833,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,657,614.40 : 23,486,421.60 = 10,555,780.80 : x
  2. Step 2: Convert to fraction form
    15,657,614.40/23,486,421.60 = 10,555,780.80/x
  3. Step 3: Cross multiply
    15,657,614.40x = 23,486,421.60 × 10,555,780.80
  4. Step 4: Simplify right side
    15,657,614.40x = 247,917,518,185,985.31
  5. Step 5: Solve for x
    x = 247,917,518,185,985.31/15,657,614.40
  6. Step 6: Final answer
    x = 15,833,671.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.